Brand new and high quality Features: 1. The RC-6 remote control can be released from the camera's front shutter remote control, operating radius of about 10 meters. 2. In addition to the shutter on the remote control, but also increase the \"release the shutter\" and \"2 second timer to release the shutter\" switch immediately, to achieve the fast switching shutter release mode. 3. RC-6 Uses a remote control model for \"CR2025\" button batteries, each battery full power to be able to about 6000 times the signal transmission with the camera. 4. In the collection of friends took a group photo, to avoid landscape photography scene that jitter is generated, can to play a big role. Instructions: 1. Before use, should unplug the battery compartment in the transparent plastic insulation. 2. The machine itself asked for remote control mode. 3. Will remote control remote control receiving window on the camera, a button from the front of the camera, it can control the camera autofocus. 4. The remote control is the best angle of the lens positive + right action 30 degrees, and is the same as the original remote control, can for t guarantee other angles. 5. Effective distance: as far as 10 meters (not cut off). If not for focus, the remote control can not have the result. Specification: Main material: plastic Color: Black. Battery model: CR2025. remote control RC-6 corresponding SLR products: 5D Mark III / 5D Mark II / 7D / 60D / 600D / 550D / 500D / 450D / 400D Size: 64mm x 35mm x 6mm (2.5 X 1.4 X 0.2 inches) Quantity: 1pc